Jin Baigang, Wang Qiang, Gao Ao, et al. Penetration of Magnetic Field and Cooling Effect in Two-stage Mold and in Slit Mold for Soft-contact Electromagnetic Continuous Casting[J]. Special Casting & Nonferrous Alloys, 2008,(1):7-12.
Jin Baigang, Wang Qiang, Gao Ao, et al. Penetration of Magnetic Field and Cooling Effect in Two-stage Mold and in Slit Mold for Soft-contact Electromagnetic Continuous Casting[J]. Special Casting & Nonferrous Alloys, 2008,(1):7-12.DOI:
The penetration of magnetic field and cooling effects in two-stage mold and in slit mold for soft-contact electromagnetic continuous casting were compared through a numerical simulation method.The results show that(1)the magnetic flux density in two-stage mold is decreased with the frequency increasing
while the magnetic flux density in slit mold is increased with frequency increasing.(2)the penetration of magnetic field is increased and cooling effects are decreased in two-stage mold with increasing in the length of top half of mold
while that in slit mold is increased with increasing in numbers
width and length of slit.(3)although the penetration of magnetic field in both molds are equivalent
the uniformity of magnetic field and electromagnetic pressure in two-stage mold is superior to those in slit mold.(4)the cooling effects of both molds are similar
and the thickness of initial solidified shell in slit mold is thinner about 0.32 mm than that in two-stage mold.
关键词
软接触电磁连铸电磁冶金两段式无缝结晶器切缝式结晶器电磁场
Keywords
Soft-contact Electromagnetic Continuous CastingElectromagnetic MetallurgyTwo-stage MoldSlit MoldElectromagnetic Field